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It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(cos2.5)*((2.9-0.287)^2*cos2.5/2-0.287*(2.9-0.287)) .
Question type: Mathematical calculation
Solution:
2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(cos2.5)*((2.9-0.287)^2*cos2.5/2-0.287*(2.9-0.287))
=2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(-0.801144)*((2.9-0.287)^2*cos2.5/2-0.287*(2.9-0.287))
=2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(-0.801144)*(2.613^2*cos2.5/2-0.287*(2.9-0.287))
=2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(-0.801144)*(2.613^2*cos2.5/2-0.287*2.613)
=2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(-0.801144)*(-3.484944)
=2*1.2*1372*0.598472+1.2*8.6/5.8*1.25^2*51.42^2*-0.801144*-3.484944
=2*1.2*1372*0.598472+1.2*8.6/5.8*1.5625*51.42^2*(-0.801144)*(-3.484944)
=2*1.2*1372*0.598472+1.2*8.6/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=2.4*1372*0.598472+1.2*8.6/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=3292.8*0.598472+1.2*8.6/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+1.2*8.6/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+10.32/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+1.77931*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+2.780172*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+7350.820363*(-0.801144)*(-3.484944)
=1970.648602+(-5889.065629)*(-3.484944)
=1970.648602+20523.063929
=22493.712531
Answer:2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(cos2.5)*((2.9-0.287)^2*cos2.5/2-0.287*(2.9-0.287))=22493.712531
Note: Radian
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation 2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(cos2.5)*((2.9-0.287)^2*cos2.5/2-0.287*(2.9-0.287)) .
Question type: Mathematical calculation
Solution:
2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(cos2.5)*((2.9-0.287)^2*cos2.5/2-0.287*(2.9-0.287))
=2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(-0.801144)*((2.9-0.287)^2*cos2.5/2-0.287*(2.9-0.287))
=2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(-0.801144)*(2.613^2*cos2.5/2-0.287*(2.9-0.287))
=2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(-0.801144)*(2.613^2*cos2.5/2-0.287*2.613)
=2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(-0.801144)*(-3.484944)
=2*1.2*1372*0.598472+1.2*8.6/5.8*1.25^2*51.42^2*-0.801144*-3.484944
=2*1.2*1372*0.598472+1.2*8.6/5.8*1.5625*51.42^2*(-0.801144)*(-3.484944)
=2*1.2*1372*0.598472+1.2*8.6/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=2.4*1372*0.598472+1.2*8.6/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=3292.8*0.598472+1.2*8.6/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+1.2*8.6/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+10.32/5.8*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+1.77931*1.5625*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+2.780172*2644.016399999999976*(-0.801144)*(-3.484944)
=1970.648602+7350.820363*(-0.801144)*(-3.484944)
=1970.648602+(-5889.065629)*(-3.484944)
=1970.648602+20523.063929
=22493.712531
Answer:2*1.2*1372*sin2.5+1.2*8.6/5.8*1.25^2*51.42^2*(cos2.5)*((2.9-0.287)^2*cos2.5/2-0.287*(2.9-0.287))=22493.712531
Note: Radian